Infiniti M35, M45 (Y50)  Electrical Wiring Diagram

A detailed guide to the electrical system of the Infiniti M35, M45 (Y50) 2005-2010, including wiring diagrams, fuse locations and sensor diagrams. It provides complete diagrams for each system of the car to facilitate the diagnosis and repair of electrical components such as lighting systems, windows, climate control and more. Suitable for repair professionals and owners, providing accurate data for efficient maintenance.

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On the Infiniti M35 and M45 (Y50) (2005-2010), owners have noted the following main electrical, wiring, and sensor problems:

Failure of the camshaft and crankshaft position sensors

Over time, the camshaft and crankshaft position sensors could fail, causing difficulty starting the engine and malfunctioning.

Solution: Replace the sensors at the first sign of failure.

Wiring failures

Wiring could be corroded or mechanically damaged, causing certain systems, such as lights or power windows, to shut off.

Solution: Check and replace damaged wires, and regularly inspect the wiring to prevent corrosion.

Fuse box failures

Some vehicles have experienced problems with fuses and relays, causing loss of communication with important systems, including climate control and electric seats.

Solution: Regularly check the fuse box and replace faulty components.

Problems with the multimedia system and navigation

Failures in the operation of the touch screen, navigation and Bluetooth systems were often noted, caused by both software failures and wear of components.

Solution: Software update, diagnostics of the multimedia system, possible replacement of faulty components.

Malfunctions of the ABS system and tire pressure sensors

ABS and tire pressure sensors sometimes failed, causing false signals or completely disabling the system.

Solution: Regular diagnostics of the ABS system and replacement of faulty sensors.